The Middle East in the Nineteenth Century, from W.C. Brice. An Historical Atlas of Islam (Leiden, 1981) [At UPenn]

Map of Saudi Arabia [At Mt Holyoke]

Crusades

The First Crusade, 1099 (Col) A clickable map of all of Europe in 1099 Source: Adaptation of "Europe at the time of the First Crusade", in Muir's Historical Atlas: Medieval and Modern, (London: 1911) [At Medieval Sourcebook]

The Crusader States in the Early 12th Century (BW) Source: George Richard Potter, The Autobiography of Ousama, (New York: 1929 [copyright seems to be expired]) [At Medieval Sourcebook]